This volume is the fourth book in the Shiver series.

After learning that his brother's spirit is trapped in Diyu, twelve-year-old Theo and his snarky fox spirit, Kai, encounter demons, Kings of Hell, and Princess Iron Fan as they try to reach Jamie's spirit before it faces judgement on the solstice.

Five children who are the offspring of supernatural criminals and who have special abilities of their own leave their isolated tropical home and head to the city of Estero, where they hope to find their parents and the treasure they hid years ago.

David Rain is faced with the most perilous task yet when Gwilanna returns, this time determined to resurrect the dragon Gawain on the ice cap of the Tooth of Ragnar, unless David and her friends can stop her.

"Danny thinks he's left magic and mystery behind, but Sammael, a creature of terrible imagination, refuses to let him go. A strange new girl, Cath, enters Danny's world, bringing with her a message: Danny's cousin Tom has sold his soul to Sammael. It's up to Danny and Cath to find Tom and stop Sammael, who seeks to destroy humankind once and for all"--

Twelve-year-old Maxwell, convinced his whole town hates him, wishes he had never been born then, realizing he actually is important, tries to get his life back with the help of an elderly neighbor, Reg.

"Aru Shah and her sisters--including one who also claims to be the Sleeper's daughter--must find their mentors Hanuman and Urvashi in Lanka, the city of gold, before war breaks out between the devas and asuras"--

Seventh-grader Tristan must return to Alke and enlist the help of African gods and black folktale heroes when Nana is abducted from the Strong family farm in Alabama.

Seventh-grader Tristan Strong tumbles into the MidPass and, with allies John Henry and Brer Rabbit, must entice the god Anansi to come out of hiding and seal the hole Tristan accidentally ripped in the sky.